Loudspeaker



FIG. 1 is a bottom, end and side perspective view of a loudspeaker showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a side elevational view;

FIG. 4 is an elevational view of the opposite side; and

FIG. 5 is an end elevational view.

The broken line showing of a ceiling is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a loudspeaker, as substantially shown and described. 